Home / 3,373,913.27-4,651,157.05-2,405,362.05

Finding the Fourth Proportional to 3,373,913.27, 4,651,157.05 and 2,405,362.05

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Solution

The fourth proportional to 3,373,913.27, 4,651,157.05 and 2,405,362.05 is: 3,315,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,913.27 : 4,651,157.05 = 2,405,362.05 : x
  2. Step 2: Convert to fraction form
    3,373,913.27/4,651,157.05 = 2,405,362.05/x
  3. Step 3: Cross multiply
    3,373,913.27x = 4,651,157.05 × 2,405,362.05
  4. Step 4: Simplify right side
    3,373,913.27x = 11,187,716,650,646.55
  5. Step 5: Solve for x
    x = 11,187,716,650,646.55/3,373,913.27
  6. Step 6: Final answer
    x = 3,315,946.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.